The diet I
promote is very flexible. You can basically eat what you want, when you want as
long your weekly calories are below maintenance level. For example, if you need
14,000 calories a week to maintain your weight (2000/day), eating 12,000 per week
will result in sustainable weight loss. Cycling your calories can also make
this more mentally practicable, and in combination with a lower meal frequency
it enables us to enjoy larger meal sizes whilst losing weight.
There is something I do highly recommend within my approach; a higher level of protein intake.
There is something I do highly recommend within my approach; a higher level of protein intake.
Increase your protein, just watch your calories at the same time
Protein is
a macronutrient, like carbohydrates and fats. It is generally recognised as
having 4 calories per gram, placing it on an even keel with carbohydrates. But
there is more to protein than meets the macro’s. It has several benefits which
can aid us not only in our weight loss, but making sure that more of that
weight loss comes from fat stores and not muscle. This results in a tighter,
more toned physique.
Protein and muscle loss
and satiety
Muscle loss
is almost inevitable during weight loss. However, higher intakes of protein have been shown to decrease the amount of muscle loss whilst dieting. This is
because muscle is made of protein, and when our diet is low in this
macronutrient our bodies will catabolise (eat) some of the tissue to release
amino acids. However, by supplying the body with enough amino acids through a higher
protein intake in our diet, we can minimise the muscle loss. If the body
is catabolising less muscle for fuel, it is more likely to get the extra energy
from fat stores, resulting in less fat, better lean muscle maintenance and a better physique.
Look how happy this toned couple are. Must be all that protein.
On top of
the added fat loss, protein tends to increase satiety (gets rid of hunger) for
longer. Studies have shown that people who eat higher protein tend to eat less
calories in total, therefore they lose more weight through this. Add to this
the psychological advantage of feeling fuller during dieting and you have a
recipe for sustainable long term weight loss.
Protein and metabolism
Protein doesn’t
really contain 4 calories per gram. The process of converting protein into fat
is very difficult for the body to do. During this ‘energy expensive’ process,
protein essentially loses almost 20% of its energy value. This is called the ‘thermogenic
effect of food’, and whilst not a massive contributor to weight loss, it
certainly helps.
On top of
the essentially lower calorie count of protein, the extra muscle retained
during the diet will have a long term effect on your metabolism. Muscle uses
more energy than fat stores during rest. If two people who are 200 pounds are
sitting on a couch, the one with more muscle mass will be burning more calories.
This will help keep the weight off after you have finished your dieting.
Both of these guys are 200 pounds in weight, but the guy on the left is going to be burning a lot more calories, as he has a higher level of lean body mass
Where can I get protein
You don’t have
to go out and buy a top notch protein shake to get your protein needs. In fact,
I recommend eating your protein in the form of food, as it tends to produce
better satiation. Protein shakes are a pretty good source of quality protein
though, and Whey protein has been shown to blunt hunger effectively.
There are
many sources of quality protein. Below is a list of low calorie sources for you
to choose from.
Chicken breast
Turkey
breast
Lean beef
Tuna
Salmon
Low fat
milk
Low fat
cottage cheese
Whey
protein shake
Low fat
yoghurt
Low fat Ham
There are
several other sources of protein – eggs, beef, cheeses, pork,fish etc, although
they tend to be higher in fat and hence calories (not that fat is bad for you,
but too many calories will slow fat loss), so use sparingly, or on your higher calorie days. Non animal sources can be acquired from
beans, soy, lentils, nuts etc, although the amino acid profile is not as good
quality as from animal sources.
How much protein should I
eat
Whilst there
is a debate over this, general consensus says that more than 0.8 grams per
pound of bodyweight, but no more than 1.2 grams per pound of bodyweight is
acceptable. This means, for a 150 pound person, eating between 120 and 180
grams per day would produce optimal results.
A pound of chicken - like this - is only 450 calories and a whopping 100 grams of protein. Imagine eating this and feeling hungry afterwards. Whip up a nice sauce to go with it with the rest of your calories.
If we take
the middle ground number – 150 grams – this means an intake of 600 calories
(150 grams times 4 calories per gram). If your diet allows 1,600 calories in
the day, this means you have 1,000 calories to ‘spend’ how you wish on a
mixture of fats and carbs. Use that calorie allotment to add some nutritious veggies, or some nice sauces to put with the meat. Hell, why not even add a bun with that burger, or have some sweet dessert for afters. Just make sure you don't exceed your calorie allotment for the day.
Take home message
Increase your protein intake for better control of hunger, better body shape, increased fat loss, increased metabolism (both long and short term), and better blood sugar control. Try to get around 1 gram of protein per pound of bodyweight per day. Feel free to fill the rest of your calorie allowance with foods of your choice, although favour healthier, nutrition rich foods.
As a side note, lots of people go on low carbohydrate diets, where they eat nothing but protein an fat. I am not a fan of these. Whilst they work, they are often not the healthiest of plans, and people often have issues with rebound weight gain after they have gotten over the initial short term success. Keep carbohydrates in your diet, fats too, just increase your overall proportion of calories from protein sources.
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Like my page www.facebook.com/theflexiblediet for more updates, and like the twitter account